So I have setup a group policy for my children not to be able to access things like reddit.com, redd.it, youtube.com and several others (in addition to some of the built-in groups of things like GAMING).   What I have noticed lately is that I still see traffic from time to time for things like 'v.redd.it' and 'preview.redd.it'   I work as a network engineer, so I get that sometimes a firewall needs exact FQDN to block. Is that what is required for Meraki L7 policy? I need to put each possible subdomain to block, not just the 'top level' domain?   I realized just before I wrote this that I can chose YOUTUBE specifically from the 'VIDEO & MUSIC' category so that is covered now. But there are many more specific URLs that are not covered. ... View more